From 887999e54053bab15eb5b531a715ef16c6e10456 Mon Sep 17 00:00:00 2001
From: Seven Du <dujinfang@gmail.com>
Date: Fri, 27 Sep 2013 03:31:21 +0800
Subject: [PATCH] fix crash on zstr
---
src/mod/applications/mod_sonar/mod_sonar.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/mod/applications/mod_sonar/mod_sonar.c b/src/mod/applications/mod_sonar/mod_sonar.c
index 4453deea90..5a1074e08d 100644
--- a/src/mod/applications/mod_sonar/mod_sonar.c
+++ b/src/mod/applications/mod_sonar/mod_sonar.c
@@ -70,9 +70,16 @@ SWITCH_STANDARD_APP(sonar_app)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
char *tone = "%(500,0,1004)";
- int loops = atoi(data);
-
- if ( ! loops ) {
+ const char *arg = (char *) data;
+ int loops;
+
+ if (zstr(arg)) {
+ loops = 5;
+ } else {
+ loops = atoi(data);
+ }
+
+ if (loops < 0) {
loops = 5;
}